<!doctype html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>用户登录首页</title>
</head>

<body>
登录人: <span id="loginUser"></span>

<script src="js/jquery-3.7.1.min.js"></script>
<script>
        $.ajax({
            type: "get",
            url: "/user/getLoginUser",
            success: function(userName){
                $("#loginUser").text(userName);
            }
        });
    </script>
</body>

</html>